Two Studio Pottery vases by Josef Szirer (Hungarian/Australian 1939-), in White crystalline glaze, and black Manganese crystalline G. Two Studio Pottery vases by Josef Szirer (Hungarian/Australian 1939-), in White crystalline glaze, and black Manganese crystalline glaze, both signed 1980 purchased from Victor Mace Gallery, Dec 1980, the black manganese 17.5 cm high, the white glaze one 13.5 cm high. Provenance: Margaret Vine purchased from Victor Mace Gallery, 13th December 1980